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Martin Brandenburg's user avatar
Martin Brandenburg's user avatar
Martin Brandenburg's user avatar
Martin Brandenburg
  • Member for 13 years, 5 months
  • Last seen more than a month ago
  • Berlin, Germany
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I'm doing software development now, which is why my activity on mathoverflow and mathematics has become quite irregular. So probably I won't see your questions on my old answers, sorry for that.

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ChatGPT strikes MathOverflow
Dec 9, 2022
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813
A proof for $\dim(R[T])=\dim(R)+1$ without prime ideals?
286
Examples of common false beliefs in mathematics
173
Nice examples of groups which are not obviously groups
146
If $AB = I$ then $BA = I$
106
Ring structure on the Galois group of a finite field

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